EP2319775B1 - Emballages à ouverture facile formés à partir de stratifiés thermoplastiques pelables - Google Patents

Emballages à ouverture facile formés à partir de stratifiés thermoplastiques pelables Download PDF

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Publication number
EP2319775B1
EP2319775B1 EP10190251A EP10190251A EP2319775B1 EP 2319775 B1 EP2319775 B1 EP 2319775B1 EP 10190251 A EP10190251 A EP 10190251A EP 10190251 A EP10190251 A EP 10190251A EP 2319775 B1 EP2319775 B1 EP 2319775B1
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Prior art keywords
layer
substrate
laminate
package according
package
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Not-in-force
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EP10190251A
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German (de)
English (en)
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EP2319775A1 (fr
Inventor
Otacilio Teixeira Berbert
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Curwood Inc
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Curwood Inc
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Priority to PL10190251T priority Critical patent/PL2319775T3/pl
Priority to EP11187677A priority patent/EP2426066B1/fr
Publication of EP2319775A1 publication Critical patent/EP2319775A1/fr
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52Details
    • B65D75/58Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5888Tear-lines for removing successive sections of a package
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a general shape other than plane
    • B32B1/08Tubular products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/34Layered products comprising a layer of synthetic resin comprising polyamides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/06Interconnection of layers permitting easy separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52Details
    • B65D75/58Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5855Peelable seals
    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C13/00Sausage casings
    • A22C2013/0036Sausage casings with features allowing an easy opening and/or removal of the casing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/24All layers being polymeric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/10Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/26Polymeric coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00Resin or rubber layer containing a blend of at least two different polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/31Heat sealable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514Oriented
    • B32B2307/518Oriented bi-axially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582Tearability
    • B32B2307/5825Tear resistant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/732Dimensional properties
    • B32B2307/734Dimensional stability
    • B32B2307/736Shrinkable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00Containers; Receptacles
    • B32B2439/70Food packaging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2553/00Packaging equipment or accessories not otherwise provided for
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1324Flexible food casing [e.g., sausage type, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1355Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
    • Y10T428/1359Three or more layers [continuous layer]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393Multilayer [continuous layer]

Claims (18)

  1. Paquet à ouverture facile (100) formé à partir d'un stratifié thermoplastique pelable (300) ayant un premier bord latéral (300a) et un second bord latéral opposé (300b) ; ledit paquet comprenant :
    une couture longitudinale (101) qui raccorde ledit premier bord latéral dudit stratifié audit second bord latéral opposé dudit stratifié et qui définit un élément tubulaire (200) ayant une première extrémité (200a) et une seconde extrémité opposée (200b), ainsi qu'une surface interne et une surface externe ; dans lequel ladite couture longitudinale comprend une partie thermoscellée (102) possédant une résistance de scellement prédéterminée et une partie non thermoscellée (103) adjacente et parallèle à ladite partie thermoscellée ; ladite partie non thermoscellée comprenant une pluralité d'encoches de déchirure (104) ;
    une fermeture supérieure (105) formée près de ladite première extrémité d'élément ;
    une fermeture inférieure (106) formée près de ladite seconde extrémité d'élément ; et
    ledit paquet étant adapté pour s'ouvrir par pelage pour exposer un produit (108) enfermé dans celui-ci en déchirant manuellement ladite partie non thermoscellée entre deux encoches de déchirure et en entraînant la formation d'une bandelette amovible (107) dans ledit paquet d'une largeur définie par des bords latéraux sensiblement parallèles s'étendant perpendiculairement à ladite couture longitudinale et d'une longueur définie par au moins une partie de la circonférence dudit paquet ;
    dans lequel ledit stratifié thermoplastique pelable comprend :
    un premier substrat multicouches non orienté (400) présentant un thermorétrécissement d'entre 0 et 10 % à 102 °C et comprenant une première couche (401) de polyéthylène et une seconde couche (402) d'un mélange de copolymère d'éthylène/acétate de vinyle et de polybutène ; ladite première couche dudit premier substrat étant une couche externe et constituant au moins 25% en poids dudit stratifié ;
    un second substrat multicouches non orienté (600) présentant une valeur de thermorétrécissement d'entre 0 et 10 % à 102°C et comprenant une première couche (601) de polyéthylène,
    une couche adhésive (500) de polyéthylène ou de polyuréthane à base de solvant joignant ladite première couche dudit premier substrat à ladite première couche dudit second substrat ; et ledit stratifié comportant un système pelable adapté pour se séparer à l'intérieur de ladite seconde couche dudit premier substrat par une force d'entre 60 et 2500 grammes-force/pouce.
  2. Paquet selon la revendication 1, dans lequel ledit second substrat multicouche non orienté (600) comprend une première couche (601) de polyéthylène.
  3. Paquet selon la revendication 1 ou 2, dans lequel ladite couche adhésive (500) est un adhésif de polyuréthane polyéther à base de solvant.
  4. Paquet selon la revendication 1 ou 2, dans lequel ledit stratifié pelable (300) a une valeur de Résistance à la Pénétration à Vitesse Lente supérieure à 11 Newtons.
  5. Paquet selon la revendication 4, dans lequel ledit stratifié pelable (300) a une valeur de Résistance à la Pénétration à Vitesse Lente supérieure à 14 Newtons.
  6. Paquet selon la revendication 1 ou 2, dans lequel lesdites premières couches (401, 601) ont une énergie de surface d'au moins 36 dynes/cm2.
  7. Paquet selon la revendication 1 ou 2, dans lequel ladite première couche (601) dudit second substrat (600) constitue au moins 30% en poids dudit stratifié.
  8. Paquet selon la revendication 1 ou 2, dans lequel ledit second substrat comporte en outre :
    une deuxième couche (603) de polyamide ;
    une troisième couche (604) d'alcool d'ethylène/vinyle ; et
    une quatrième couche (605) de polyamide.
  9. Paquet selon la revendication 1 ou 2, dans lequel lesdites premières couches (401, 601) ont une énergie de surface d'au moins 36 dynes/cm2.
  10. Paquet selon l'une quelconque des revendications précédentes, dans lequel ledit stratifié (300) a une résistance à la déchirure de moins de 400 grammes-force dans un sens perpendiculaire à ladite couture longitudinale.
  11. Paquet selon la revendication 10, dans lequel ledit stratifié (300) a une résistance à la déchirure de moins de 200 grammes-force dans un sens perpendiculaire à ladite couture longitudinale.
  12. Paquet selon l'une quelconque des revendications précédentes, dans lequel ledit sens perpendiculaire à ladite couture longitudinale (101) est le sens transversal dudit stratifié.
  13. Paquet selon l'une quelconque des revendications précédentes, dans lequel ladite force de fermeture de ladite partie thermoscellée (102) est comprise entre 60 et 2500 grammes-force/pouce.
  14. Paquet selon l'une quelconque des revendications précédentes, dans lequel ladite partie thermoscellée (102) forme une fermeture chevauchante.
  15. Paquet selon l'une quelconque des revendications précédentes, dans lequel ladite partie thermoscellée (102) forme une fermeture chair sur chair.
  16. Paquet selon l'une quelconque des revendications précédentes, dans lequel lesdites fermetures supérieure et inférieure (105, 106) sont formées en sertissant ensemble lesdites surfaces d'élément internes.
  17. Paquet selon l'une quelconque des revendications précédentes, dans lequel ledit produit (108) est un produit de viande hachée menue.
  18. Paquet selon l'une quelconque des revendications précédentes, ledit paquet étant un tube plissé.
EP10190251A 2009-11-09 2010-11-05 Emballages à ouverture facile formés à partir de stratifiés thermoplastiques pelables Not-in-force EP2319775B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL10190251T PL2319775T3 (pl) 2009-11-09 2010-11-05 Łatwe do otwierania opakowania utworzone ze zdzieralnych laminatów termoplastycznych
EP11187677A EP2426066B1 (fr) 2009-11-09 2010-11-05 Emballages à ouverture facile formés à partir de stratifiés thermoplastiques pelables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/614,963 US8147934B2 (en) 2009-01-20 2009-11-09 Easy-open packages formed from peelable thermoplastic laminates

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP11187677A Division-Into EP2426066B1 (fr) 2009-11-09 2010-11-05 Emballages à ouverture facile formés à partir de stratifiés thermoplastiques pelables

Publications (2)

Publication Number Publication Date
EP2319775A1 EP2319775A1 (fr) 2011-05-11
EP2319775B1 true EP2319775B1 (fr) 2012-08-22

Family

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EP10190251A Not-in-force EP2319775B1 (fr) 2009-11-09 2010-11-05 Emballages à ouverture facile formés à partir de stratifiés thermoplastiques pelables
EP11187677A Not-in-force EP2426066B1 (fr) 2009-11-09 2010-11-05 Emballages à ouverture facile formés à partir de stratifiés thermoplastiques pelables

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EP11187677A Not-in-force EP2426066B1 (fr) 2009-11-09 2010-11-05 Emballages à ouverture facile formés à partir de stratifiés thermoplastiques pelables

Country Status (9)

Country Link
US (1) US8147934B2 (fr)
EP (2) EP2319775B1 (fr)
AR (1) AR079488A1 (fr)
AU (1) AU2010241296B2 (fr)
BR (1) BRPI1004524A2 (fr)
CA (1) CA2718366C (fr)
MX (1) MX2010012158A (fr)
NZ (1) NZ588485A (fr)
PL (1) PL2319775T3 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5285668B2 (ja) * 2010-08-20 2013-09-11 シャープ株式会社 現像装置及び画像形成装置
DE102011001323A1 (de) * 2010-10-29 2012-05-03 Huhtamaki Ronsberg, Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Verpackung sowie Laminat zur Herstellung der Verpackung
US8827557B2 (en) 2011-03-09 2014-09-09 Curwood, Inc. Gusseted bag with easy-open lap seal
US10988293B2 (en) * 2011-03-17 2021-04-27 The Jel Sert Company Flexible tubular package for edible product
US8794836B2 (en) 2011-10-12 2014-08-05 Cryovac, Inc. Easy-open heat-shrinkable packaging article and package made therefrom
US20150048085A1 (en) 2013-08-16 2015-02-19 Corning Incorporated Vessels and methods for cryopreservation
US9248632B2 (en) * 2013-08-19 2016-02-02 Scholle Corporation Film for flexible packaging for use in bag in box packaging and bags made therefrom
US9827738B2 (en) 2013-11-13 2017-11-28 Bemis Company, Inc. Chub packaging webs with enhanced puncture resistance
US20160332797A1 (en) * 2014-02-25 2016-11-17 Bemis Company, Inc. Easy open pouches
GB201410386D0 (en) * 2014-06-11 2014-07-23 Mars Chocolate Uk Ltd Packaging for confectionary products
EP3037254B1 (fr) * 2014-12-23 2020-04-15 Mondi AG Procédé de fabrication d'un sachet tissé en matière plastique et sachet tissé en matière plastique
MX2017010536A (es) * 2015-02-23 2017-11-13 Printpack Illinois Inc Peliculas polimericas multicapa impresas y metodos de fabricacion y uso de las mismas.
GR2003061Y (el) * 2015-06-09 2015-12-08 Novaplot Enterprises Ltd, Συσκευασια για θερμικως επεξεργασμενο κρεατοσκευασμα, με δυνατοτητα ευκολου ανοιγματος
EP3376861A1 (fr) 2015-11-16 2018-09-26 Corning Incorporated Ensembles flacons cryogéniques
US10638748B2 (en) 2015-12-22 2020-05-05 Corning Incorporated Break away/tear away cryopreservation vial and methods for manufacturing and using same
US20180200970A1 (en) * 2017-01-17 2018-07-19 Mid-South Control Line, Llc Method and Apparatus for Encapsulating Tubing with Material Having Engineered Weakened Portions
ES2884298T3 (es) * 2017-03-09 2021-12-10 Colpak Pty Ltd Envoltura para productos alimenticios
BE1025098B1 (nl) * 2017-03-31 2018-10-31 Imperial Meat Products, Vof Vlees-, zuivel- of vleesvergangend product voorzien van een eenvoudig te openen verpakking
USD896634S1 (en) 2019-01-29 2020-09-22 Golden State Foods Corp. Container
USD896633S1 (en) 2019-01-29 2020-09-22 Golden State Foods Corp. Container
USD950186S1 (en) 2019-02-20 2022-05-03 Spectrum Brands, Inc. Hot dog pet treat
US11084249B2 (en) 2019-07-16 2021-08-10 Sonoco Development, Inc. Fracture film for peelable membrane containers

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2096221A (en) * 1935-11-08 1937-10-19 Transparent Package Company Sausage and artificial casing therefor
US3456044A (en) 1965-03-12 1969-07-15 Heinz Erich Pahlke Biaxial orientation
US3497131A (en) * 1968-05-20 1970-02-24 Kartridg Pak Co Package with easy opening device
US4302566A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
US4302565A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4532189A (en) 1982-02-19 1985-07-30 W. R. Grace & Co., Cryovac Div. Linear polyethylene shrink films
US4551380A (en) 1984-05-10 1985-11-05 W. R. Grace & Co., Cryovac Div. Oriented heat-sealable multilayer packaging film
US4755419A (en) 1986-03-21 1988-07-05 W. R. Grace & Co., Cryovac Div. Oxygen barrier oriented shrink film
US5004647A (en) 1986-03-21 1991-04-02 W. R. Grace & Co.-Conn. Oxygen barrier biaxially oriented film
US4839235A (en) 1986-06-30 1989-06-13 W. R. Grace & Co. Oxygen barrier film
US4834245A (en) * 1988-08-05 1989-05-30 Kabushiki Kaisha Hosokawa Yoko Pouch having tearing zone for taking out content packed therein
US4865920A (en) 1988-09-20 1989-09-12 Dow Corning Corporation Hot-melt pressure sensitive adhesive article and method of making
JPH0329766A (ja) * 1989-06-19 1991-02-07 Nippon Petrochem Co Ltd 易開封性包装体
US5026798A (en) 1989-09-13 1991-06-25 Exxon Chemical Patents Inc. Process for producing crystalline poly-α-olefins with a monocyclopentadienyl transition metal catalyst system
DE4107380A1 (de) * 1991-03-08 1992-09-10 Lohmann Gmbh & Co Kg Schlauchbeutelverpackung, insbesondere fuer bindenartige gueter
US5298302A (en) 1992-08-21 1994-03-29 W. R. Grace & Co.-Conn. Film with improved lap seal
AU671747B2 (en) 1993-04-09 1996-09-05 Curwood, Inc. A cheese package, film, bag and process for packaging a CO2 respiring foodstuff
JP2002219777A (ja) * 2001-01-26 2002-08-06 Nihon Tokkyo Kanri Co Ltd 易開封性筒状密封包装体
GB0207953D0 (en) * 2002-04-05 2002-05-15 United Biscuits Ltd Improvements in or relating to the packaging of food products
US8597746B2 (en) * 2005-05-31 2013-12-03 Curwood, Inc. Peelable vacuum skin packages
US20090029080A1 (en) * 2007-07-24 2009-01-29 Donna Lynn Visioli Multilayer biaxially coriented film or tube

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BRPI1004524A2 (pt) 2015-08-11
US8147934B2 (en) 2012-04-03
PL2319775T3 (pl) 2013-01-31
EP2319775A1 (fr) 2011-05-11
CA2718366C (fr) 2014-04-15
MX2010012158A (es) 2011-05-23
AU2010241296B2 (en) 2014-09-11
US20100183830A1 (en) 2010-07-22
NZ588485A (en) 2012-03-30
EP2426066B1 (fr) 2013-01-16
AU2010241296A1 (en) 2011-05-26
CA2718366A1 (fr) 2011-05-09
EP2426066A1 (fr) 2012-03-07
AR079488A1 (es) 2012-02-01

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